gene regulation短语¹³¹⁶²⁰⁺³ 基本例句 基因调节分 Changes occur in gene expression in the brain’s hippocampus and frontal lobe. However, the molecular mechanisms underlying these changes in gene regulation are not completely known. 大脑的海马区和额叶部分显示出基因上的变化，虽然，分子工程师标识出了这些变化，然而具体的关联还无法完全得知。 yeeyan